Montana · Madison County
Past Producer
Heller Prospect
Madison County, Montana, United States
Gold
Silver
Copper
Lead
Zinc
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USGS source ↗
Commodities
Primary
Gold, Silver
Tertiary
Copper, Lead, Zinc
Commodity type
M
Deposit
Deposit type
Vein
Deposit size
S
Ore control
Fissures
Materials
Gangue
Pyrite, Quartz
Geology
Host rock
Gneiss · Pony Gneiss
Structure
Northeast And Northwest-Trending Fissure Zones.
Tectonic setting
Tobacco Root Batholith, West Margin.
Economic & production
Development status
Past Producer
Identification
Deposit ID
10019930
MRDS ID
DC11951
Region
NA
Data score
B
Coordinates
45.52629, -112.20643
References
MBMG BULL 24, P. 42.CONSV. DIV. COMP. DATE, 01-03-1962